11. Two buses leave Cerritos college at the
Same time, in opposite directions. One bus
travels west bound while the other travels
eastbound. In 5 hours, they will 480 miles.
apart. If the west bound bus is traveling at
6 mph Slower than the east bound bus, find
the speed of both buses. State the unknown
variable and expression, write the equation,
and write your answer in a complete sentence.